	//首页导航栏
		var op = document.getElementById("ul1");
		var aLi = op.getElementsByTagName("li");
		var oDiv = document.getElementById("active");
		var a = 120;
		for(var i=0;i<aLi.length;i++){
			if(i==0){
				aLi[i].style.left = 0+'px';
				aLi[i].firstElementChild.style.color="#1D549F";
				aLi[i].firstElementChild.style.fontWeight="bolder";
			}else{
			aLi[i].style.left =a+"px";
			a+=120;
			}
		}
		for(var i=0;i<aLi.length;i++){
			aLi[i].onmouseover= function(){
				var a = parseInt(this.style.left);
				for(var j=0;j<aLi.length;j++){
					aLi[j].firstElementChild.style.color="#fff";
				}
				this.firstElementChild.style.color="#1D549F";
				this.firstElementChild.style.fontWeight="bolder";
				startMove(oDiv,'left',a);
			};
			
		}
		
	
		
			
		
			//气球运动
			var ballon1 = document.getElementById("ballon1");
			var ballon = document.getElementById("ballon");
			var timer1;
			var timer2;
			function ballonmove(obj,lf,tp,lf1){
				clearInterval(timer1);
				var a=0;
					var b=120;
				timer1 = setInterval(function(){
					ballon.style['left'] =a+'px';
					ballon.style.top =b+'px';
					if(parseInt(getStyle(ballon,'top'))<=0 && parseInt(getStyle(ballon,'left'))>=960){
					ballon.style.top =150;
					ballon.style.left=0;
					ballonmove();
					}
					a+=2;
					b-=0.5;
				},30);
			}
			
			
			function ballonmove1(){
				var c =900;
				var d=120;
				clearInterval(timer2);
				
				var ballon1 = document.getElementById("ballon1");
				timer2 = setInterval(function(){
					ballon1.style['left'] =c+'px';
					ballon1.style.top =d+'px';
					if(parseInt(getStyle(ballon1,'top'))<=0 && parseInt(getStyle(ballon1,'left'))<=0){
					ballon1.style.top =150;
					ballon1.style.left=0;
					ballonmove1();
					}
					c-=1;
					d-=0.25;
				},30);
			}
			
			ballonmove();
			ballonmove1();
		
//			栏目导航栏
			var oSuiyi= document.getElementById("suiyi");
			var aLabel = oSuiyi.getElementsByTagName('label');
			var oBaoming = document.getElementById("baoming");
			var aLi1 = oBaoming.getElementsByTagName('li');
			var aImage = oBaoming.getElementsByTagName('img');
			
			for(var i=0;i<aLabel.length;i++){
				aLabel[i].onmouseover = function(){
					for(var j=0;j<aLabel.length;j++){
						aLabel[j].className="";
					}
					this.className = 'active1';
				};
			}
			
			for(var i=0;i<aLi.length;i++){
				aLi1[i].index = i;
				aLi1[i].onmouseover = function(){
					for(var j=0;j<aImage.length;j++){
						if(j%2==0){
							aImage[j].src="img/03.png";
						}else{
							aImage[j].src="img/tuxiao_20.png";
						}
						
					}
					aImage[this.index*2].src='img/1_03.png';
					aImage[this.index*2+1].src='img/tuxiao_13.png';
				};
			}
			
				function getStyle(obj,name){
			if(obj.currentStyle){
				return obj.currentStyle[name]; 
			}else{
				return getComputedStyle(obj,null)[name];
			}
		}
		
		function startMove(obj,attr,iTarget){
			clearInterval(obj.timer);
			obj.timer = setInterval(function(){
				var cur
				if(attr=='opacity'){
					cur = parseFloat(getStyle(obj,attr))*100;
				}else{
					cur = parseInt(getStyle(obj,attr));
				}
				
				var speed = (iTarget - cur)/6;
				speed = speed>0?Math.ceil(speed):Math.floor(speed);
				if( cur == iTarget){
					clearInterval(obj.timer);
				}else{
					if(attr=="opacity"){
						obj.style.filter = 'alpha(opacity:'+(cur+speed)+')';
						obj.style.opacity = (cur+speed)/100;
					}else{
						obj.style[attr] = cur+speed+'px';
					}
					
				}
			},30);
			}
		
			function getByClass(oParent,sClass){
			var aResult = [];
			var aEle = oParent.getElementsByTagName('*');
			for(var i =0;i<aEle.length;i++){
				if(aEle[i].className==sClass){
					aResult.push(aEle[i]);
				}
			}
			return aResult;
		}
			
	
		